Repairing an exhaust manifold on a Chrysler Concord can seem daunting, but with some basic tools and a little patience, you can tackle it. Click here to view the download manual and more info…..
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Here’s a step-by-step guide that should help even those with little mechanical experience.
### What You’ll Need:
– Basic hand tools (wrenches, sockets, and ratchet)
– Torque wrench
– Screwdrivers
– Gasket scraper or putty knife
– New exhaust manifold gasket
– New exhaust manifold (if damaged)
– Engine oil or anti-seize compound
– Safety glasses and gloves
– Rags or shop towels
### Step-by-Step Guide:
#### 1. **Preparation:**
– **Safety First:** Always wear safety glasses and gloves to protect yourself.
– **Disconnect the Battery:** Open the hood and disconnect the negative battery cable to prevent any electrical issues.
#### 2. **Locate the Exhaust Manifold:**
– The exhaust manifold is usually located on the side of the engine and connects to the exhaust system. It collects exhaust gases from the engine and directs them to the exhaust pipe.
#### 3. **Remove Components Blocking Access:**
– Depending on where your exhaust manifold is, you may need to remove other components to gain access. This could include the air intake, heat shields, or any other hoses and wires that are in the way.
#### 4. **Remove the Old Exhaust Manifold:**
– **Loosen Bolts:** Use a ratchet and the correct socket size to loosen and remove the bolts that hold the exhaust manifold in place. You may need to apply some penetrating oil to stubborn bolts to help loosen them.
– **Carefully Remove the Manifold:** Once all the bolts are out, carefully lift the manifold off. Be cautious of any remaining gasket material that may stick to the engine.
#### 5. **Inspect the Area:**
– **Check for Damage:** Look at the exhaust ports on the engine to ensure there are no cracks or damage. Clean any old gasket material off the surface with a scraper or putty knife.
#### 6. **Install the New Gasket:**
– Place the new exhaust manifold gasket onto the engine, making sure it aligns correctly with the holes.
#### 7. **Install the New Exhaust Manifold:**
– **Position the Manifold:** Carefully place the new or repaired exhaust manifold onto the engine, aligning it with the gasket and bolt holes.
– **Tighten the Bolts:** Hand-tighten the bolts first, then use a torque wrench to tighten them to the manufacturer’s specifications (check the service manual for specific torque values). This step is important to ensure a proper seal.
#### 8. **Reassemble other Components:**
– Reinstall any components you removed earlier, such as the air intake, heat shields,
and any hoses or wires.
#### 9. **Reconnect the Battery:**
– Once everything is back in place, reconnect the negative battery cable.
#### 10. **Test the Repair:**
– Start the engine and listen for any unusual noises. Check for leaks around the exhaust manifold. If everything sounds good and there are no leaks, you’ve successfully completed the repair!
### Tips:
– Take your time and don’t rush the process.
– Keep track of all screws and bolts; it’s useful to place them in separate containers.
– If you feel stuck or unsure at any point, don’t hesitate to consult a professional mechanic.
By following these steps, you should be able to repair the exhaust manifold on your Chrysler Concord. Good luck!
The exhaust donut gasket is a crucial component in a vehicle’s exhaust system, primarily designed to ensure a tight seal between two sections of exhaust pipes or between the exhaust pipe and the exhaust manifold. Typically made from a durable material such as rubber, silicone, or a composite material, the donut gasket is shaped like a ring or a doughnut, allowing it to fit snugly around the exhaust components it connects.
The primary function of the exhaust donut gasket is to prevent exhaust leaks, which can lead to a range of issues, including decreased engine performance, increased emissions, and potential health hazards from toxic fumes entering the vehicle cabin. When installed correctly, the gasket absorbs vibrations and thermal expansion, helping to maintain the integrity of the exhaust system under various operating conditions.
Over time, due to exposure to high temperatures, corrosive exhaust gases, and continuous movement, the donut gasket can wear out, leading to cracks, breaks, or compression. signs of a failing exhaust donut gasket may include a hissing or rattling noise coming from the exhaust system, a noticeable drop in engine power, or the smell of exhaust fumes inside the vehicle. Regular inspection and timely replacement of the exhaust donut gasket are essential for maintaining optimal exhaust system performance and ensuring the vehicle operates safely and efficiently.